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Smaregi MCP by usefulapi

REMOTE · SMAREGI.USEFULAPI.IO

Read Smaregi stores, products, customers, stock and transactions; manage customers, products, stock.

−45 this week 18 Trust /100

Last scanned (2 hours ago)

Scores higher than 4% of remote servers

Reachable. Last reached 5 Nov 2026.

Category E-commerce

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security46
Transport & Reachability0
Schema Quality & AI Usability0
  • Schema not yet verified: we couldn't read the endpoint's schema, or could read only part of its tool list.Unverified
Stability & Change Management0
  • Stability not yet verified: not enough scan history yet (needs a 30-day window).Unverified
Tool Coverage0
  • Tool coverage not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.Unverified
Tool Safety0
  • Tool safety not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.Unverified
Capabilities0
  • Capabilities not yet verified: we couldn't read the endpoint's capabilities.Unverified

Unverified: 5 categories

Categories scored 0 because we could not verify them: authentication we do not have, an unreachable endpoint, or not enough scan history. We only credit what we can confirm.

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 1 Nov 26 −49
    • Endpoint reachability: reachable → not serving MCP ▼ security
    • Tool safety: pass → unverified ▼ security
    • Authorization: pass → unverified ▼ security
    • Stability: 0.20 → unverified ▼ security
    • Schema quality: 100 → unverified ▼ functional
    • Capabilities: pass → unverified ▼ functional
    • Tool coverage: 100 → unverified ▼ functional
  • 31 Oct 26 +4
    • Authorization: partial → pass ▲ security
    • MCP protocol: fail → pass ▲ functional
    • New prompt “add_a_product_or_update_its_details” functional
    • New prompt “add_or_update_a_customer_member” functional
    • New prompt “check_the_stock_history_of_a_product” functional
    • New prompt “find_products_that_are_low_on_stock” functional
    • New prompt “review_a_store_s_sales_transactions_for_a_day” functional
    • New prompt “set_or_adjust_the_stock_of_a_product_in_a_store” functional
    • MCP protocol version: 2025-06-18 → 2025-11-25 functional
    • Server version: 1.8.0 → 1.10.0 functional
    • Server version: 1.7.0 → 1.8.0 functional
    • Server version: 1.6.2 → 1.7.0 functional
  • 30 Oct 26 0
    • Server version: 1.6.1 → 1.6.2 functional
    • Server version: 1.6.0 → 1.6.1 functional
  • 29 Oct 26 0
    • Server version: 1.5.0 → 1.6.0 functional
    • Server version: 1.4.0 → 1.5.0 functional
  • 28 Oct 26 +1
    • Server version: 1.2.0 → 1.4.0 functional
  • 27 Oct 26 0
    • Server version: 1.1.0 → 1.2.0 functional
  • 26 Oct 26 +1
    • Stability: unverified → 0.03 ▲ functional
  • 25 Oct 26 61

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 5 Nov 2026 · Probed https://smaregi.usefulapi.io/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=usefulapi.io CN=WE1,O=Google Trust Services,C=US 13 Sept 2026 12 Dec 2026 ECDSA 256 ECDSA-SHA256 d9be3287b0fde9630e825ba1f79bff3f
SANs: usefulapi.io, *.usefulapi.io
CN=WE1,O=Google Trust Services,C=US (CA) CN=GTS Root R4,O=Google Trust Services LLC,C=US 13 Dec 2023 20 Feb 2029 ECDSA 256 ECDSA-SHA384 7ff31977972c224a76155d13b6d685e3
CN=GTS Root R4,O=Google Trust Services LLC,C=US (CA) CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE 15 Nov 2023 28 Jan 2028 ECDSA 384 SHA256-RSA 7fe530bf331343bedd821610493d8a1b

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of smaregi.usefulapi.io. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
io. present 38690 8 Verified
usefulapi.io. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication Inconclusive

We could not reach the endpoint well enough to judge its authorisation posture.

Result Inconclusive
HTTP status 302

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://smaregi.usefulapi.io/mcp Redirected 302 https://usefulapi.io/smaregi/
http (plaintext) http://smaregi.usefulapi.io/mcp Inconclusive 302 http://smaregi.usefulapi.io/mcp
MCP tools · 20 exposed · ~4,007 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
smaregi_adjust_stock ~118

WRITE: add (positive) or subtract (negative) a quantity to the stock of one product in one store. Not idempotent: a repeat applies the change again. POST /stock/{product_id}/add.

NameTypeReqDescription
memostring–Note stored in the stock history.
product_id–yesNumeric Smaregi id (string or number).
stock_amountintegeryesThe change: +5 adds five, -3 removes three.
store_id–yesNumeric Smaregi id (string or number).

No output schema declared.

No examples provided.

smaregi_create_customer ~353

WRITE: create a customer (member). customerCode, firstName and lastName are required; the contract's own required-column settings may demand more. Not idempotent: calling twice with a different code creates two customers. POST /customers.

NameTypeReqDescription
address––Address.
birthDate––Birth date, yyyy-mm-dd.
companyName––Company name.
customerCode–yesCustomer code (unique per contract).
customerNo––Customer / member number.
departmentName––Department name.
entryDate––Enrollment (membership start) date, yyyy-mm-dd; some contracts require it when creating a customer.
faxNumber––Fax number.
firstKana––First name, kana.
firstName–yesFirst name.
lastKana––Last name, kana.
lastName–yesLast name.
mailAddress––E-mail address.
mailReceiveFlag––Whether the customer accepts guidance mail: 0 = refuse, 1 = allow (default).
mobileNumber––Mobile number.
note––Note.
note2––Second note.
phoneNumber––Phone number.
pointExpireDate––Point expiry date, yyyy-mm-dd; some contracts require it when creating a customer.
postCode––Postal code.
rank––Member rank.
sex––Sex: 0 = unknown, 1 = male, 2 = female.
status––Member status: 0 = active, 1 = suspended, 2 = card lost, 3 = withdrawn, 4 = merged.
storeId––Store id the customer belongs to.

No output schema declared.

No examples provided.

smaregi_create_product ~333

WRITE: create a product. categoryId, productName and price are required. Not idempotent. POST /products.

NameTypeReqDescription
catchCopy––Catch copy.
categoryId–yesCategory id (smaregi_list_categories).
color––Color.
cost––Unit cost.
customerPrice––Member price.
description––Description.
displayFlag––Show on the register (0 = hidden, 1 = shown).
division––Product division: 0 = normal (default), 1 = prepaid multi-use ticket (only contracts with that feature), 2 = option product.
groupCode––Group code.
price–yesSelling price.
productCode––Product code (unique per contract).
productKana––Product name, kana.
productName–yesProduct name.
productPriceDivision––Price division: 1 = standard price (default), 2 = open price.
salesDivision––Sales accounting: 0 = counted in sales (default), 1 = excluded from sales totals. Does not control whether the product can be sold; use displayFlag to hide it from the register.
size––Size.
stockControlDivision––Stock control: 0 = stock is managed (default), 1 = stock is not managed.
supplierProductNo––Supplier's product number.
tag––Tag.
taxDivision––Tax division code (0 = tax included, 1 = tax excluded, 2 = tax free).
url––Product URL.

No output schema declared.

No examples provided.

smaregi_get_category ~70

One product category by id. GET /categories/{category_id}.

NameTypeReqDescription
category_id–yesNumeric Smaregi id (string or number).
fieldsstring–Comma-separated top-level field names to return (e.g. productId,productName); fewer fields = smaller replies.

No output schema declared.

No examples provided.

smaregi_get_customer ~95

One customer by id, optionally with the contract's custom fields. Contains personal data. GET /customers/{customer_id}.

NameTypeReqDescription
customer_id–yesNumeric Smaregi id (string or number).
fieldsstring–Comma-separated top-level field names to return (e.g. productId,productName); fewer fields = smaller replies.
with_custom_fieldsboolean–Add the custom field values.

No output schema declared.

No examples provided.

smaregi_get_product ~143

One product by id, optionally with store prices, bundled items, store assignments, reserved stock, attribute items and order settings. GET /products/{product_id}.

NameTypeReqDescription
product_id–yesNumeric Smaregi id (string or number).
with_attribute_itemsboolean–Add the attribute items.
with_inventory_reservationsboolean–Add the inventory reservations.
with_order_settingboolean–Add the ordering settings.
with_pricesboolean–Add the store/period-specific prices.
with_reserve_itemsboolean–Add the free-form reserve items.
with_storesboolean–Add the store assignments.

No output schema declared.

No examples provided.

smaregi_get_staff ~71

One staff member by id. GET /staffs/{staff_id}.

NameTypeReqDescription
fieldsstring–Comma-separated top-level field names to return (e.g. productId,productName); fewer fields = smaller replies.
staff_id–yesNumeric Smaregi id (string or number).

No output schema declared.

No examples provided.

smaregi_get_store ~69

One store by id. GET /stores/{store_id}.

NameTypeReqDescription
fieldsstring–Comma-separated top-level field names to return (e.g. productId,productName); fewer fields = smaller replies.
store_id–yesNumeric Smaregi id (string or number).

No output schema declared.

No examples provided.

smaregi_get_transaction ~91

One transaction (receipt) by its transaction id (transactionHeadId), optionally with line items, discounts and payments. Contains personal data. GET /transactions/{transaction_id}.

NameTypeReqDescription
transaction_id–yesThe transactionHeadId.
with_detailsboolean–Add the line items.
with_discountsboolean–Add the discounts.
with_paymentsboolean–Add the payments.

No output schema declared.

No examples provided.

smaregi_list_categories ~145

List product categories (departments): id, code, name, parent, level. Use the ids when creating or filtering products. GET /categories.

NameTypeReqDescription
fieldsstring–Comma-separated top-level field names to return (e.g. productId,productName); fewer fields = smaller replies.
limitinteger–Results per page, 1-500 (default 50).
pageinteger–Page number, from 1 (default 1). Pass the previous reply's next_page.
sortstring–Sort order: comma-separated field names, ':desc' for descending (e.g. updDateTime:desc).

No output schema declared.

No examples provided.

smaregi_list_customers ~286

List customers (members): id, code, number, name, phone, e-mail, address. Smaregi cannot search by name, phone or e-mail: filter by customer code, member number, id range or update time, or page through. Contains shoppers' personal data. GET /customers.

NameTypeReqDescription
customer_codestring–Only the customer with this exact customer code.
customer_id_from––Only customers with an id at or above this.
customer_id_to––Only customers with an id at or below this.
customer_nostring–Only the customer with this member number.
fieldsstring–Comma-separated top-level field names to return (e.g. productId,productName); fewer fields = smaller replies.
limitinteger–Results per page, 1-500 (default 50).
pageinteger–Page number, from 1 (default 1). Pass the previous reply's next_page.
sortstring–Sort order: comma-separated field names, ':desc' for descending (e.g. updDateTime:desc).
updated_fromstring–Only customers changed at or after this date-time (ISO 8601 with timezone).
updated_tostring–Only customers changed at or before this date-time (31 days at most).

No output schema declared.

No examples provided.

smaregi_list_products ~288

List products with id, category, code, name, price, cost and update time. Filter by category, code, group code, display flag or update time (a 31-day maximum range). GET /products.

NameTypeReqDescription
category_id––Only products of this category id.
display_flagstring–1 = shown on the register, 0 = hidden.
fieldsstring–Comma-separated top-level field names to return (e.g. productId,productName); fewer fields = smaller replies.
group_codestring–Only products with this group code.
limitinteger–Results per page, 1-500 (default 50).
pageinteger–Page number, from 1 (default 1). Pass the previous reply's next_page.
product_codestring–Only the product with this exact product code.
sortstring–Sort order: comma-separated field names, ':desc' for descending (e.g. updDateTime:desc).
supplier_product_nostring–Only products with this supplier product number.
updated_fromstring–Only products changed at or after this date-time (ISO 8601 with timezone).
updated_tostring–Only products changed at or before this date-time (the range may span 31 days at most).

No output schema declared.

No examples provided.

smaregi_list_staffs ~142

List staff members: id, code, name, role, e-mail. Passwords are never returned. GET /staffs.

NameTypeReqDescription
fieldsstring–Comma-separated top-level field names to return (e.g. productId,productName); fewer fields = smaller replies.
limitinteger–Results per page, 1-500 (default 50).
pageinteger–Page number, from 1 (default 1). Pass the previous reply's next_page.
sortstring–Sort order: comma-separated field names, ':desc' for descending (e.g. updDateTime:desc).

No output schema declared.

No examples provided.

smaregi_list_stock ~234

List stock levels per store and product (stockAmount, reserved amount). Filter by store or product. Smaregi only lists a product once its quantity has changed at least once. An update-time filter needs both bounds (31 days at most). GET /stock.

NameTypeReqDescription
fieldsstring–Comma-separated top-level field names to return (e.g. productId,productName); fewer fields = smaller replies.
limitinteger–Results per page, 1-500 (default 50).
pageinteger–Page number, from 1 (default 1). Pass the previous reply's next_page.
product_id––Only this product id.
sortstring–Sort order: comma-separated field names, ':desc' for descending (e.g. updDateTime:desc).
store_id––Only this store id.
updated_fromstring–Only stock changed at or after this date-time (give updated_to as well).
updated_tostring–Only stock changed at or before this date-time (give updated_from as well).

No output schema declared.

No examples provided.

smaregi_list_stock_changes ~224

The stock change history of one product in one store: date, amount, division (sale, purchase, transfer, adjustment...). GET /stock/changes/{product_id}/{store_id}.

NameTypeReqDescription
fieldsstring–Comma-separated top-level field names to return (e.g. productId,productName); fewer fields = smaller replies.
limitinteger–Results per page, 1-500 (default 50).
pageinteger–Page number, from 1 (default 1). Pass the previous reply's next_page.
product_id–yesNumeric Smaregi id (string or number).
sortstring–Sort order: comma-separated field names, ':desc' for descending (e.g. updDateTime:desc).
stock_divisionstring–Only changes of this stock division code.
store_id–yesNumeric Smaregi id (string or number).
target_datestring–Only changes of this target date, as Smaregi formats it (yyyy-mm-dd).

No output schema declared.

No examples provided.

smaregi_list_stores ~152

List the stores (shops) of the Smaregi contract: id, code, name, address, phone. Use the ids to filter stock and transactions. GET /stores.

NameTypeReqDescription
fieldsstring–Comma-separated top-level field names to return (e.g. productId,productName); fewer fields = smaller replies.
limitinteger–Results per page, 1-500 (default 50).
pageinteger–Page number, from 1 (default 1). Pass the previous reply's next_page.
sortstring–Sort order: comma-separated field names, ':desc' for descending (e.g. updDateTime:desc).

No output schema declared.

No examples provided.

smaregi_list_transactions ~380

List sales transactions (receipts) in a time window of at most 31 days: id, date-time, division (1 = normal sale, 2 = deposit, 3 = withdrawal...), store, terminal, customer, totals. Optionally with the line items (limit 100 then). Contains shoppers' personal data. GET /transactions.

NameTypeReqDescription
customer_codestring–Only this customer code.
fieldsstring–Comma-separated top-level field names to return (e.g. productId,productName); fewer fields = smaller replies.
fromstringyesStart of the window: transaction date-time (when Smaregi received it), ISO 8601 with timezone.
limitinteger–Results per page, 1-500 (default 50).
pageinteger–Page number, from 1 (default 1). Pass the previous reply's next_page.
sortstring–Sort order: comma-separated field names, ':desc' for descending (e.g. updDateTime:desc).
store_id––Only this store id.
tostringyesEnd of the window (at most 31 days after from).
transaction_head_divisionstring–Transaction division: 1 normal sale, 2 deposit, 3 withdrawal, 4 advance payment, 5 advance refund, 6 points added, 7 points deducted, 8 points expired, 9 coupon ticket, 11 tip, 13 miles added, 14 mil…
transaction_uuidstring–Only the transaction with this receipt number.
with_detailsstring–Add the line items: none (default), summary or all. Any other value than none caps limit at 100.

No output schema declared.

No examples provided.

smaregi_set_stock ~102

WRITE: set the absolute stock quantity of one product in one store, replacing the current quantity. Use smaregi_adjust_stock for a relative change. PATCH /stock/{product_id}.

NameTypeReqDescription
memostring–Note stored in the stock history.
product_id–yesNumeric Smaregi id (string or number).
stock_amountintegeryesThe new quantity.
store_id–yesNumeric Smaregi id (string or number).

No output schema declared.

No examples provided.

smaregi_update_customer ~348

WRITE: change fields of one customer (only the fields you pass are changed). Overwrites the old values. PATCH /customers/{customer_id}.

NameTypeReqDescription
address––Address.
birthDate––Birth date, yyyy-mm-dd.
companyName––Company name.
customerCode––Customer code (unique per contract).
customerNo––Customer / member number.
customer_id–yesNumeric Smaregi id (string or number).
departmentName––Department name.
entryDate––Enrollment (membership start) date, yyyy-mm-dd; some contracts require it when creating a customer.
faxNumber––Fax number.
firstKana––First name, kana.
firstName––First name.
lastKana––Last name, kana.
lastName––Last name.
mailAddress––E-mail address.
mailReceiveFlag––Whether the customer accepts guidance mail: 0 = refuse, 1 = allow (default).
mobileNumber––Mobile number.
note––Note.
note2––Second note.
phoneNumber––Phone number.
pointExpireDate––Point expiry date, yyyy-mm-dd; some contracts require it when creating a customer.
postCode––Postal code.
rank––Member rank.
sex––Sex: 0 = unknown, 1 = male, 2 = female.
status––Member status: 0 = active, 1 = suspended, 2 = card lost, 3 = withdrawn, 4 = merged.
storeId––Store id the customer belongs to.

No output schema declared.

No examples provided.

smaregi_update_product ~363

WRITE: change fields of one product (only the fields you pass are changed), for example its price or name. Overwrites the old values. PATCH /products/{product_id}.

NameTypeReqDescription
catchCopy––Catch copy.
categoryId––Category (department) id, see smaregi_list_categories.
color––Color.
cost––Unit cost.
customerPrice––Member price.
description––Description.
displayFlag––Show on the register (0 = hidden, 1 = shown).
division––Product division: 0 = normal (default), 1 = prepaid multi-use ticket (only contracts with that feature), 2 = option product.
groupCode––Group code.
price––Selling price.
productCode––Product code (unique per contract).
productKana––Product name, kana.
productName––Product name.
productPriceDivision––Price division: 1 = standard price (default), 2 = open price.
product_id–yesNumeric Smaregi id (string or number).
salesDivision––Sales accounting: 0 = counted in sales (default), 1 = excluded from sales totals. Does not control whether the product can be sold; use displayFlag to hide it from the register.
size––Size.
stockControlDivision––Stock control: 0 = stock is managed (default), 1 = stock is not managed.
supplierProductNo––Supplier's product number.
tag––Tag.
taxDivision––Tax division code (0 = tax included, 1 = tax excluded, 2 = tax free).
url––Product URL.

No output schema declared.

No examples provided.

Install

How do I install the Smaregi MCP by usefulapi server?

Smaregi MCP by usefulapi is a hosted endpoint at https://smaregi.usefulapi.io/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · smaregi.usefulapi.io

# add to Claude Code
claude mcp add --transport http io-usefulapi-smaregi 'https://smaregi.usefulapi.io/mcp'
Common questions

What is the Smaregi MCP by usefulapi server?

Smaregi MCP by usefulapi is listed in the public MCP registry as io.usefulapi/smaregi. Read Smaregi stores, products, customers, stock and transactions; manage customers, products, stock. This page covers its hosted endpoint (https://smaregi.usefulapi.io/mcp).

Is the Smaregi MCP by usefulapi server safe to use?

Smaregi MCP by usefulapi scores 18 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the Smaregi MCP by usefulapi server expose?

Smaregi MCP by usefulapi exposes 20 tools: smaregi_list_stores, smaregi_get_store, smaregi_list_staffs, smaregi_get_staff, smaregi_list_categories, and 15 more. Their descriptions and schemas cost roughly 4,007 tokens of context every time the server is loaded.

Does the Smaregi MCP by usefulapi server require authentication?

Its publisher declares no required credentials for Smaregi MCP by usefulapi. We have not been able to confirm that against the live endpoint, and a server can require authorisation without declaring it here.

Is the Smaregi MCP by usefulapi server still maintained?

Smaregi MCP by usefulapi is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.